38256705

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 73749312

約数和(自身を除く): 35492607

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 81, 111, 115, 135, 185, 207, 243, 333, 345, 405, 555, 621, 851, 999, 1035, 1215, 1369, 1665, 1863, 2553, 2997, 3105, 4107, 4255, 4995, 5589, 6845, 7659, 8991, 9315, 12321, 12765, 14985, 20535, 22977, 27945, 31487, 36963, 38295, 44955, 61605, 68931, 94461, 110889, 114885, 157435, 184815, 206793, 283383, 332667, 344655, 472305, 554445, 850149, 1033965, 1416915, 1663335, 2550447, 4250745, 7651341, 12752235, 38256705]

約数ペア:

[(1, 38256705), (3, 12752235), (5, 7651341), (9, 4250745), (15, 2550447), (23, 1663335), (27, 1416915), (37, 1033965), (45, 850149), (69, 554445), (81, 472305), (111, 344655), (115, 332667), (135, 283383), (185, 206793), (207, 184815), (243, 157435), (333, 114885), (345, 110889), (405, 94461), (555, 68931), (621, 61605), (851, 44955), (999, 38295), (1035, 36963), (1215, 31487), (1369, 27945), (1665, 22977), (1863, 20535), (2553, 14985), (2997, 12765), (3105, 12321), (4107, 9315), (4255, 8991), (4995, 7659), (5589, 6845)]